82813199039 has 4 divisors (see below), whose sum is σ = 82816556280. Its totient is φ = 82809841800.

The previous prime is 82813198913. The next prime is 82813199083. The reversal of 82813199039 is 93099131828.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82813199039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82813199939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641344 + ... + 1691045.

It is an arithmetic number, because the mean of its divisors is an integer number (20704139070).

Almost surely, 2^82813199039 is an apocalyptic number.

82813199039 is a deficient number, since it is larger than the sum of its proper divisors (3357241).

82813199039 is a wasteful number, since it uses less digits than its factorization.

82813199039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357240.

The product of its (nonzero) digits is 839808, while the sum is 53.

The spelling of 82813199039 in words is "eighty-two billion, eight hundred thirteen million, one hundred ninety-nine thousand, thirty-nine".